CVE-2026-0817

Published: Jan 9, 2026

Modified: Jan 9, 2026

PUBLISHED

Description

Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - CampaignEvents extension: 1.45, 1.44, 1.43, 1.39.

Vendor	Product	Versions
Wikimedia Foundation	MediaWiki - CampaignEvents extension	affected `1.45` affected `1.44` affected `1.43` affected `1.39`

Weaknesses (CWE)

CWE-862

References

https://phabricator.wikimedia.org/T410560

https://gerrit.wikimedia.org/r/q/I7ed0049691258c8bd2555e599b9b88490fbe3358

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CVE-2026-0817

Description

Affected Products

Weaknesses (CWE)

References